mb/google/volteer: Add error handling

Coverity detects missing error handling after calling function
tlcl_lib_init. This change checks the function tlcl_lib_init return
value and handles error properly.

Found-by: Coverity CID 1432491
TEST=None

Signed-off-by: John Zhao <john.zhao@intel.com>
Change-Id: Ife38b1450451cb25e5479760d640375db153e499
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45176
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Caveh Jalali <caveh@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
John Zhao 2020-09-08 09:44:44 -07:00 committed by Patrick Georgi
parent d944f1797f
commit 623da4bc5d

View file

@ -12,6 +12,7 @@
#include <soc/ramstage.h>
#include <vendorcode/google/chromeos/chromeos.h>
#include <variant/gpio.h>
#include <vb2_api.h>
static void mainboard_init(struct device *dev)
{
@ -43,7 +44,13 @@ static void mainboard_enable(struct device *dev)
void mainboard_update_soc_chip_config(struct soc_intel_tigerlake_config *cfg)
{
tlcl_lib_init();
int ret;
ret = tlcl_lib_init();
if (ret != VB2_SUCCESS) {
printk(BIOS_ERR, "tlcl_lib_init() failed: 0x%x\n", ret);
return;
}
if (cr50_is_long_interrupt_pulse_enabled()) {
printk(BIOS_INFO, "Enabling S0i3.4\n");
} else {